Our internet connection at the office went down for a bit yesterday, and now Chrome can't find youtube.com. I get the ERR_NAME_NOT_RESOLVED error, even though the site loads perfectly fine in other ...

I've got a computer having DNS problems with one address only, "microsoftonline.com".
Ping doesnt resolve IP but nslookup does correctly. It works from other machines. It is WinXP with no proxies
I ...

I have this problem when my macbook air sometimes does not connect to free wifi hotspots. When the problem happens and I try to run the diagnostics, it normally gets to yellow network settings tab. It ...

I've got a standard Linksys router and a few laptops - mix of Windows Vista and Mac OS X. Shouldn't my router act as a DNS server to resolve hostnames for the machines within my local network? If not, ...

I am new to EC2 and please help me in understanding this better.
When I created an EC2 instance it immediately got a name ec2-67-201-11-147.compute-1.amazonaws.com and I could dig them immediately.
...

Some weeks ago I started having problems with my internet connection, it was extremely slow and suddently some websites (specifically gmail, facebook, youtube and twitter) started failing to connect, ...

I have a FQDN let's say abc.com. with only one external IP and I use zoneedit.com ns servers.
I have configured www as a CNAME of abc.com. The web server is setup with IIS on local computer. What I ...

I currently update my local hosts file with advertising server domain names and direct them to nowhere.
Well, almost nowhere. I point them to 127.0.0.1 and I don't have a web service running so it is ...

I do a lot of web dev, mainly RoR and PHP, I've got a VMs which holds my dev environments and handling multiple clients on them is a pain. With PHP you just create a subdir, but with RoR it's a little ...

I have a Linksys WRT54G router at my house.
How do I enable/perform connect-by-name on my network (like "kitchen" and "musicbox") on Windows XP, Linux (Ubuntu and CentOS), and Mac clients?
Sometimes ...

I'm interested in running DNSSEC, not sure how this works. Does DNSSEC need to be supported both on the client and server. I currently have DNSSEC on my domain hosting site and the VPS server but if ...

Some background — WordPress is really annoying in terms of what hostname you access it from, which makes creating testing environments rather painful (That is, I could create a subdomain for staging, ...

I am trying to use dnsmasq to resolve certain known domains using its configuration, but let the rest of the requests go through to the normal DNS server assigned by DHCP. I cannot get this to work. ...

I've just set up dnsmasq in my home lan for the first time. I got it as DHCP and DNS.
Something strange is that when I ping DEV01 (which has dnsmasq) it resolves to 127.0.0.1 and I don't know why it ...

I was hoping some expert on here could quickly answer my question.
I don't know much about DNS, so bare with me.
I have a domain that is hosted with XO Communications. I want to host that domain at ...

I have added two IP addresses in the network config of one of my PCs, and I'm using those IP addresses to host separate sites in IIS:
I can browse those sites from around my network no problem by IP ...

I'd like to get .local addresses (such as test.local) to point to 127.0.0.1 but it isn't working. I'm on latest Ubuntu. In /etc/NetworkManager/NetworkManager.conf I commented out dns=dnsmasq then did ...

I have register a domain on internet like domain.com. I have a server on internet which have installed bind9 service on it.
I have enter my name server on DNS tools on my provider domain name manager ...